moose
like some cat from Japan
Absolutely brilliant - go for it! 
It won't be colder than camping in a tent, so just wear a vest and use warm bedding.
Is there any kind of ground rent or service charge per annum? Any council tax? Utilities? I guess you'd have to insure it for building and contents? Any 2nd home tax?
You will find it a money pit because you'll always be wanting to do stuff to it, but I would think it'll be very rewarding, especially because it's so close to home.

It won't be colder than camping in a tent, so just wear a vest and use warm bedding.
Is there any kind of ground rent or service charge per annum? Any council tax? Utilities? I guess you'd have to insure it for building and contents? Any 2nd home tax?
You will find it a money pit because you'll always be wanting to do stuff to it, but I would think it'll be very rewarding, especially because it's so close to home.
some of my best friends are Danish. 

but also pretty